1
0
forked from mirrors/0ad
Files
0ad/source/tools/atlas/GameInterface/Handlers/ObjectHandlers.cpp
T
leper 84674911cc Switch back to an unplaceable filter for templates.
This removes FindAllPlaceableTemplates, replaces the few uses of it by
FindAllTemplates,
and makes that ignore all templates starting with special/ in addition
to those starting
with template_.

Now modders can use entirely different template organization schemes
(more folders, different
folders, etc) without having to edit a file that was never well
documented.

In conjunction with a few of the template moving patches preceding this
rubble/ and other/catafalque
are now placeable. The former now does not decay anymore and users that
want that should use the
decay| filter, the latter will be taken care of in #4762.

Return to making FindAllTemplates return all placeable templates again
(switch to unplaceable filter).

To reiterate the main point: Only templates starting with special/ or
template_ will not show up as
placeable in Atlas (or show up to code querying for all (placeable)
templates. If you want to add more
of those use one of these naming schemes (and possibly subfolders in
special/).

Reviewed By: fatherbushido
Differential Revision: https://code.wildfiregames.com/D935
This was SVN commit r20246.
2017-09-30 15:22:51 +00:00

1119 lines
29 KiB
C++

/* Copyright (C) 2017 Wildfire Games.
* This file is part of 0 A.D.
*
* 0 A.D. is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* 0 A.D. is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with 0 A.D. If not, see <http://www.gnu.org/licenses/>.
*/
#include "precompiled.h"
#include <cfloat>
#include <map>
#include "MessageHandler.h"
#include "../CommandProc.h"
#include "../SimState.h"
#include "../View.h"
#include "graphics/GameView.h"
#include "graphics/Model.h"
#include "graphics/ObjectBase.h"
#include "graphics/ObjectEntry.h"
#include "graphics/ObjectManager.h"
#include "graphics/Terrain.h"
#include "graphics/Unit.h"
#include "lib/ogl.h"
#include "maths/MathUtil.h"
#include "maths/Matrix3D.h"
#include "ps/CLogger.h"
#include "ps/Game.h"
#include "ps/World.h"
#include "renderer/Renderer.h"
#include "renderer/WaterManager.h"
#include "simulation2/Simulation2.h"
#include "simulation2/components/ICmpObstruction.h"
#include "simulation2/components/ICmpOwnership.h"
#include "simulation2/components/ICmpPosition.h"
#include "simulation2/components/ICmpPlayer.h"
#include "simulation2/components/ICmpPlayerManager.h"
#include "simulation2/components/ICmpSelectable.h"
#include "simulation2/components/ICmpTemplateManager.h"
#include "simulation2/components/ICmpVisual.h"
#include "simulation2/helpers/Selection.h"
#include "ps/XML/XMLWriter.h"
namespace AtlasMessage {
namespace
{
bool SortObjectsList(const sObjectsListItem& a, const sObjectsListItem& b)
{
return wcscmp(a.name.c_str(), b.name.c_str()) < 0;
}
}
// Helpers for object constraints
bool CheckEntityObstruction(entity_id_t ent)
{
CmpPtr<ICmpObstruction> cmpObstruction(*g_Game->GetSimulation2(), ent);
if (cmpObstruction)
{
ICmpObstruction::EFoundationCheck result = cmpObstruction->CheckFoundation("default");
if (result != ICmpObstruction::FOUNDATION_CHECK_SUCCESS)
return false;
}
return true;
}
void CheckObstructionAndUpdateVisual(entity_id_t id)
{
CmpPtr<ICmpVisual> cmpVisual(*g_Game->GetSimulation2(), id);
if (cmpVisual)
{
if (!CheckEntityObstruction(id))
cmpVisual->SetShadingColor(fixed::FromDouble(1.4), fixed::FromDouble(0.4), fixed::FromDouble(0.4), fixed::FromDouble(1));
else
cmpVisual->SetShadingColor(fixed::FromDouble(1), fixed::FromDouble(1), fixed::FromDouble(1), fixed::FromDouble(1));
}
}
QUERYHANDLER(GetObjectsList)
{
std::vector<sObjectsListItem> objects;
CmpPtr<ICmpTemplateManager> cmpTemplateManager(*g_Game->GetSimulation2(), SYSTEM_ENTITY);
if (cmpTemplateManager)
{
std::vector<std::string> names = cmpTemplateManager->FindAllTemplates(true);
for (std::vector<std::string>::iterator it = names.begin(); it != names.end(); ++it)
{
std::wstring name(it->begin(), it->end());
sObjectsListItem e;
e.id = name;
if (name.substr(0, 6) == L"actor|")
{
e.name = name.substr(6);
e.type = 1;
}
else
{
e.name = name;
e.type = 0;
}
objects.push_back(e);
}
}
std::sort(objects.begin(), objects.end(), SortObjectsList);
msg->objects = objects;
}
static std::vector<entity_id_t> g_Selection;
typedef std::map<player_id_t, CColor> PlayerColorMap;
// Helper function to find color of player owning the given entity,
// returns white if entity has no owner. Uses caching to avoid
// expensive script calls.
static CColor GetOwnerPlayerColor(PlayerColorMap& colorMap, entity_id_t id)
{
// Default color - white
CColor color(1.0f, 1.0f, 1.0f, 1.0f);
CSimulation2& sim = *g_Game->GetSimulation2();
CmpPtr<ICmpOwnership> cmpOwnership(sim, id);
if (cmpOwnership)
{
player_id_t owner = cmpOwnership->GetOwner();
if (colorMap.find(owner) != colorMap.end())
return colorMap[owner];
else
{
CmpPtr<ICmpPlayerManager> cmpPlayerManager(sim, SYSTEM_ENTITY);
entity_id_t playerEnt = cmpPlayerManager->GetPlayerByID(owner);
CmpPtr<ICmpPlayer> cmpPlayer(sim, playerEnt);
if (cmpPlayer)
color = colorMap[owner] = cmpPlayer->GetColor();
}
}
return color;
}
MESSAGEHANDLER(SetSelectionPreview)
{
CSimulation2& sim = *g_Game->GetSimulation2();
// Cache player colors for performance
PlayerColorMap playerColors;
// Clear old selection rings
for (size_t i = 0; i < g_Selection.size(); ++i)
{
// We can't set only alpha here, because that won't trigger desaturation
// so we set the complete color (not too evil since it's cached)
CmpPtr<ICmpSelectable> cmpSelectable(sim, g_Selection[i]);
if (cmpSelectable)
{
CColor color = GetOwnerPlayerColor(playerColors, g_Selection[i]);
color.a = 0.0f;
cmpSelectable->SetSelectionHighlight(color, false);
}
}
g_Selection = *msg->ids;
// Set new selection rings
for (size_t i = 0; i < g_Selection.size(); ++i)
{
CmpPtr<ICmpSelectable> cmpSelectable(sim, g_Selection[i]);
if (cmpSelectable)
cmpSelectable->SetSelectionHighlight(GetOwnerPlayerColor(playerColors, g_Selection[i]), true);
}
}
QUERYHANDLER(GetObjectSettings)
{
AtlasView* view = AtlasView::GetView(msg->view);
CSimulation2* simulation = view->GetSimulation2();
sObjectSettings settings;
settings.player = 0;
CmpPtr<ICmpOwnership> cmpOwnership(*simulation, view->GetEntityId(msg->id));
if (cmpOwnership)
{
int32_t player = cmpOwnership->GetOwner();
if (player != -1)
settings.player = player;
}
// TODO: selections
/*
// Get the unit's possible variants and selected variants
std::vector<std::vector<CStr> > groups = unit->GetObject().m_Base->GetVariantGroups();
const std::set<CStr>& selections = unit->GetActorSelections();
// Iterate over variant groups
std::vector<std::vector<std::wstring> > variantgroups;
std::set<std::wstring> selections_set;
variantgroups.reserve(groups.size());
for (size_t i = 0; i < groups.size(); ++i)
{
// Copy variants into output structure
std::vector<std::wstring> group;
group.reserve(groups[i].size());
int choice = -1;
for (size_t j = 0; j < groups[i].size(); ++j)
{
group.push_back(CStrW(groups[i][j]));
// Find the first string in 'selections' that matches one of this
// group's variants
if (choice == -1)
if (selections.find(groups[i][j]) != selections.end())
choice = (int)j;
}
// Assuming one of the variants was selected (which it really ought
// to be), remember that one's name
if (choice != -1)
selections_set.insert(CStrW(groups[i][choice]));
variantgroups.push_back(group);
}
settings.variantgroups = variantgroups;
settings.selections = std::vector<std::wstring> (selections_set.begin(), selections_set.end()); // convert set->vector
*/
msg->settings = settings;
}
QUERYHANDLER(GetObjectMapSettings)
{
std::vector<entity_id_t> ids = *msg->ids;
CmpPtr<ICmpTemplateManager> cmpTemplateManager(*g_Game->GetSimulation2(), SYSTEM_ENTITY);
ENSURE(cmpTemplateManager);
XML_Start();
{
XML_Element("Entities");
{
for (entity_id_t id : ids)
{
XML_Element("Entity");
{
//Template name
XML_Setting("Template", cmpTemplateManager->GetCurrentTemplateName(id));
//Player
CmpPtr<ICmpOwnership> cmpOwnership(*g_Game->GetSimulation2(), id);
if (cmpOwnership)
XML_Setting("Player", (int)cmpOwnership->GetOwner());
//Adding position to make some relative position later
CmpPtr<ICmpPosition> cmpPosition(*g_Game->GetSimulation2(), id);
if (cmpPosition)
{
CFixedVector3D pos = cmpPosition->GetPosition();
CFixedVector3D rot = cmpPosition->GetRotation();
{
XML_Element("Position");
XML_Attribute("x", pos.X);
XML_Attribute("z", pos.Z);
// TODO: height offset etc
}
{
XML_Element("Orientation");
XML_Attribute("y", rot.Y);
// TODO: X, Z maybe
}
}
// Adding actor seed
CmpPtr<ICmpVisual> cmpVisual(*g_Game->GetSimulation2(), id);
if (cmpVisual)
XML_Setting("ActorSeed", (unsigned int)cmpVisual->GetActorSeed());
}
}
}
}
const CStr& data = XML_GetOutput();
msg->xmldata = std::wstring(data.begin(), data.end());
}
BEGIN_COMMAND(SetObjectSettings)
{
player_id_t m_PlayerOld, m_PlayerNew;
std::set<CStr> m_SelectionsOld, m_SelectionsNew;
void Do()
{
sObjectSettings settings = msg->settings;
AtlasView* view = AtlasView::GetView(msg->view);
CSimulation2* simulation = view->GetSimulation2();
CmpPtr<ICmpOwnership> cmpOwnership(*simulation, view->GetEntityId(msg->id));
m_PlayerOld = 0;
if (cmpOwnership)
{
int32_t player = cmpOwnership->GetOwner();
if (player != -1)
m_PlayerOld = player;
}
// TODO: selections
// m_SelectionsOld = unit->GetActorSelections();
m_PlayerNew = (player_id_t)settings.player;
std::vector<std::wstring> selections = *settings.selections;
for (std::vector<std::wstring>::iterator it = selections.begin(); it != selections.end(); ++it)
{
m_SelectionsNew.insert(CStrW(*it).ToUTF8());
}
Redo();
}
void Redo()
{
Set(m_PlayerNew, m_SelectionsNew);
}
void Undo()
{
Set(m_PlayerOld, m_SelectionsOld);
}
private:
void Set(player_id_t player, const std::set<CStr>& UNUSED(selections))
{
AtlasView* view = AtlasView::GetView(msg->view);
CSimulation2* simulation = view->GetSimulation2();
CmpPtr<ICmpOwnership> cmpOwnership(*simulation, view->GetEntityId(msg->id));
if (cmpOwnership)
cmpOwnership->SetOwner(player);
// TODO: selections
// unit->SetActorSelections(selections);
}
};
END_COMMAND(SetObjectSettings);
//////////////////////////////////////////////////////////////////////////
static CStrW g_PreviewUnitName;
static entity_id_t g_PreviewEntityID = INVALID_ENTITY;
static std::vector<entity_id_t> g_PreviewEntitiesID;
static CVector3D GetUnitPos(const Position& pos, bool floating)
{
static CVector3D vec;
vec = pos.GetWorldSpace(vec, floating); // if msg->pos is 'Unchanged', use the previous pos
// Clamp the position to the edges of the world:
// Use 'clamp' with a value slightly less than the width, so that converting
// to integer (rounding towards zero) will put it on the tile inside the edge
// instead of just outside
float mapWidth = (g_Game->GetWorld()->GetTerrain()->GetVerticesPerSide()-1)*TERRAIN_TILE_SIZE;
float delta = 1e-6f; // fraction of map width - must be > FLT_EPSILON
float xOnMap = clamp(vec.X, 0.f, mapWidth * (1.f - delta));
float zOnMap = clamp(vec.Z, 0.f, mapWidth * (1.f - delta));
// Don't waste time with GetExactGroundLevel unless we've changed
if (xOnMap != vec.X || zOnMap != vec.Z)
{
vec.X = xOnMap;
vec.Z = zOnMap;
vec.Y = g_Game->GetWorld()->GetTerrain()->GetExactGroundLevel(xOnMap, zOnMap);
}
return vec;
}
QUERYHANDLER(GetCurrentSelection)
{
msg->ids = g_Selection;
}
MESSAGEHANDLER(ObjectPreviewToEntity)
{
UNUSED2(msg);
if (g_PreviewEntitiesID.size() == 0)
return;
CmpPtr<ICmpTemplateManager> cmpTemplateManager(*g_Game->GetSimulation2(), SYSTEM_ENTITY);
ENSURE(cmpTemplateManager);
PlayerColorMap playerColor;
//I need to re create the objects finally delete preview objects
for (entity_id_t ent : g_PreviewEntitiesID)
{
//Get template
std::string templateName = cmpTemplateManager->GetCurrentTemplateName(ent);
std::wstring wTemplateName(templateName.begin() + 8, templateName.end());
//Create new entity
entity_id_t new_ent = g_Game->GetSimulation2()->AddEntity(wTemplateName);
if (new_ent == INVALID_ENTITY)
continue;
//get position, get rotation
CmpPtr<ICmpPosition> cmpPositionNew(*g_Game->GetSimulation2(), new_ent);
CmpPtr<ICmpPosition> cmpPositionOld(*g_Game->GetSimulation2(), ent);
if (cmpPositionNew && cmpPositionOld)
{
CVector3D pos = cmpPositionOld->GetPosition();
cmpPositionNew->JumpTo(entity_pos_t::FromFloat(pos.X), entity_pos_t::FromFloat(pos.Z));
//now rotate
CFixedVector3D rotation = cmpPositionOld->GetRotation();
cmpPositionNew->SetYRotation(rotation.Y);
}
//get owner
CmpPtr<ICmpOwnership> cmpOwnershipNew(*g_Game->GetSimulation2(), new_ent);
CmpPtr<ICmpOwnership> cmpOwnershipOld(*g_Game->GetSimulation2(), ent);
if (cmpOwnershipNew && cmpOwnershipOld)
cmpOwnershipNew->SetOwner(cmpOwnershipOld->GetOwner());
//getVisual
CmpPtr<ICmpVisual> cmpVisualNew(*g_Game->GetSimulation2(), new_ent);
CmpPtr<ICmpVisual> cmpVisualOld(*g_Game->GetSimulation2(), ent);
if (cmpVisualNew && cmpVisualOld)
cmpVisualNew->SetActorSeed(cmpVisualOld->GetActorSeed());
//Update g_selectedObject and higligth
g_Selection.push_back(new_ent);
CmpPtr<ICmpSelectable> cmpSelectable(*g_Game->GetSimulation2(), new_ent);
if (cmpSelectable)
cmpSelectable->SetSelectionHighlight(GetOwnerPlayerColor(playerColor, new_ent), true);
g_Game->GetSimulation2()->DestroyEntity(ent);
}
g_PreviewEntitiesID.clear();
}
MESSAGEHANDLER(MoveObjectPreview)
{
if (g_PreviewEntitiesID.size()==0)
return;
//TODO:Change pivot
entity_id_t referenceEntity = *g_PreviewEntitiesID.begin();
// All selected objects move relative to a pivot object,
// so get its position and whether it's floating
CFixedVector3D referencePos;
CmpPtr<ICmpPosition> cmpPosition(*g_Game->GetSimulation2(), referenceEntity);
if (cmpPosition && cmpPosition->IsInWorld())
referencePos = cmpPosition->GetPosition();
// Calculate directional vector of movement for pivot object,
// we apply the same movement to all objects
CVector3D targetPos = GetUnitPos(msg->pos, true);
CFixedVector3D fTargetPos(entity_pos_t::FromFloat(targetPos.X), entity_pos_t::FromFloat(targetPos.Y), entity_pos_t::FromFloat(targetPos.Z));
CFixedVector3D dir = fTargetPos - referencePos;
for (size_t i = 0; i < g_PreviewEntitiesID.size(); ++i)
{
entity_id_t id = (entity_id_t)g_PreviewEntitiesID[i];
CFixedVector3D posFinal;
CmpPtr<ICmpPosition> cmpPosition(*g_Game->GetSimulation2(), id);
if (cmpPosition && cmpPosition->IsInWorld())
{
// Calculate this object's position
CFixedVector3D posFixed = cmpPosition->GetPosition();
posFinal = posFixed + dir;
}
cmpPosition->JumpTo(posFinal.X, posFinal.Z);
CheckObstructionAndUpdateVisual(id);
}
}
MESSAGEHANDLER(ObjectPreview)
{
// If the selection has changed...
if (*msg->id != g_PreviewUnitName || (!msg->cleanObjectPreviews))
{
// Delete old entity
if (g_PreviewEntityID != INVALID_ENTITY && msg->cleanObjectPreviews)
{
//Time to delete all preview objects
for (entity_id_t ent : g_PreviewEntitiesID)
g_Game->GetSimulation2()->DestroyEntity(ent);
g_PreviewEntitiesID.clear();
}
// Create the new entity
if ((*msg->id).empty())
g_PreviewEntityID = INVALID_ENTITY;
else
{
g_PreviewEntityID = g_Game->GetSimulation2()->AddLocalEntity(L"preview|" + *msg->id);
g_PreviewEntitiesID.push_back(g_PreviewEntityID);
}
g_PreviewUnitName = *msg->id;
}
if (g_PreviewEntityID != INVALID_ENTITY)
{
// Update the unit's position and orientation:
CmpPtr<ICmpPosition> cmpPosition(*g_Game->GetSimulation2(), g_PreviewEntityID);
if (cmpPosition)
{
CVector3D pos = GetUnitPos(msg->pos, cmpPosition->CanFloat());
cmpPosition->JumpTo(entity_pos_t::FromFloat(pos.X), entity_pos_t::FromFloat(pos.Z));
float angle;
if (msg->usetarget)
{
// Aim from pos towards msg->target
CVector3D target = msg->target->GetWorldSpace(pos.Y);
angle = atan2(target.X-pos.X, target.Z-pos.Z);
}
else
{
angle = msg->angle;
}
cmpPosition->SetYRotation(entity_angle_t::FromFloat(angle));
}
// TODO: handle random variations somehow
CmpPtr<ICmpVisual> cmpVisual(*g_Game->GetSimulation2(), g_PreviewEntityID);
if (cmpVisual)
cmpVisual->SetActorSeed(msg->actorseed);
CmpPtr<ICmpOwnership> cmpOwnership(*g_Game->GetSimulation2(), g_PreviewEntityID);
if (cmpOwnership)
cmpOwnership->SetOwner((player_id_t)msg->settings->player);
CheckObstructionAndUpdateVisual(g_PreviewEntityID);
}
}
BEGIN_COMMAND(CreateObject)
{
CVector3D m_Pos;
float m_Angle;
player_id_t m_Player;
entity_id_t m_EntityID;
u32 m_ActorSeed;
void Do()
{
// Calculate the position/orientation to create this unit with
m_Pos = GetUnitPos(msg->pos, true); // don't really care about floating
if (msg->usetarget)
{
// Aim from m_Pos towards msg->target
CVector3D target = msg->target->GetWorldSpace(m_Pos.Y);
m_Angle = atan2(target.X-m_Pos.X, target.Z-m_Pos.Z);
}
else
{
m_Angle = msg->angle;
}
m_Player = (player_id_t)msg->settings->player;
m_ActorSeed = msg->actorseed;
// TODO: variation/selection strings
Redo();
}
void Redo()
{
m_EntityID = g_Game->GetSimulation2()->AddEntity(*msg->id);
if (m_EntityID == INVALID_ENTITY)
return;
CmpPtr<ICmpPosition> cmpPosition(*g_Game->GetSimulation2(), m_EntityID);
if (cmpPosition)
{
cmpPosition->JumpTo(entity_pos_t::FromFloat(m_Pos.X), entity_pos_t::FromFloat(m_Pos.Z));
cmpPosition->SetYRotation(entity_angle_t::FromFloat(m_Angle));
}
CmpPtr<ICmpOwnership> cmpOwnership(*g_Game->GetSimulation2(), m_EntityID);
if (cmpOwnership)
cmpOwnership->SetOwner(m_Player);
CmpPtr<ICmpVisual> cmpVisual(*g_Game->GetSimulation2(), m_EntityID);
if (cmpVisual)
{
cmpVisual->SetActorSeed(m_ActorSeed);
// TODO: variation/selection strings
}
}
void Undo()
{
if (m_EntityID != INVALID_ENTITY)
{
g_Game->GetSimulation2()->DestroyEntity(m_EntityID);
m_EntityID = INVALID_ENTITY;
}
}
};
END_COMMAND(CreateObject)
QUERYHANDLER(PickObject)
{
float x, y;
msg->pos->GetScreenSpace(x, y);
// Normally this function would be called with a player ID to check LOS,
// but in Atlas the entire map is revealed, so just pass INVALID_PLAYER
entity_id_t ent = EntitySelection::PickEntityAtPoint(*g_Game->GetSimulation2(), *g_Game->GetView()->GetCamera(), x, y, INVALID_PLAYER, msg->selectActors);;
if (ent == INVALID_ENTITY)
msg->id = INVALID_ENTITY;
else
{
msg->id = ent;
// Calculate offset of object from original mouse click position
// so it gets moved by that offset
CmpPtr<ICmpPosition> cmpPosition(*g_Game->GetSimulation2(), ent);
if (!cmpPosition || !cmpPosition->IsInWorld())
{
// error
msg->offsetx = msg->offsety = 0;
}
else
{
CFixedVector3D fixed = cmpPosition->GetPosition();
CVector3D centre = CVector3D(fixed.X.ToFloat(), fixed.Y.ToFloat(), fixed.Z.ToFloat());
float cx, cy;
g_Game->GetView()->GetCamera()->GetScreenCoordinates(centre, cx, cy);
msg->offsetx = (int)(cx - x);
msg->offsety = (int)(cy - y);
}
}
}
QUERYHANDLER(PickObjectsInRect)
{
float x0, y0, x1, y1;
msg->start->GetScreenSpace(x0, y0);
msg->end->GetScreenSpace(x1, y1);
// Since owner selections are meaningless in Atlas, use INVALID_PLAYER
msg->ids = EntitySelection::PickEntitiesInRect(*g_Game->GetSimulation2(), *g_Game->GetView()->GetCamera(), x0, y0, x1, y1, INVALID_PLAYER, msg->selectActors);
}
QUERYHANDLER(PickSimilarObjects)
{
CmpPtr<ICmpTemplateManager> cmpTemplateManager(*g_Game->GetSimulation2(), SYSTEM_ENTITY);
ENSURE(cmpTemplateManager);
entity_id_t ent = msg->id;
std::string templateName = cmpTemplateManager->GetCurrentTemplateName(ent);
// If unit has ownership, only pick units from the same player
player_id_t owner = INVALID_PLAYER;
CmpPtr<ICmpOwnership> cmpOwnership(*g_Game->GetSimulation2(), ent);
if (cmpOwnership)
owner = cmpOwnership->GetOwner();
msg->ids = EntitySelection::PickSimilarEntities(*g_Game->GetSimulation2(), *g_Game->GetView()->GetCamera(), templateName, owner, false, true, true, false);
}
MESSAGEHANDLER(ResetSelectionColor)
{
UNUSED2(msg);
for (entity_id_t ent : g_Selection)
{
CmpPtr<ICmpVisual> cmpVisual(*g_Game->GetSimulation2(), ent);
if (cmpVisual)
cmpVisual->SetShadingColor(fixed::FromDouble(1), fixed::FromDouble(1), fixed::FromDouble(1), fixed::FromDouble(1));
}
}
BEGIN_COMMAND(MoveObjects)
{
// Mapping from object to position
std::map<entity_id_t, CVector3D> m_PosOld, m_PosNew;
void Do()
{
std::vector<entity_id_t> ids = *msg->ids;
// All selected objects move relative to a pivot object,
// so get its position and whether it's floating
CVector3D pivotPos(0, 0, 0);
bool pivotFloating = false;
CmpPtr<ICmpPosition> cmpPosition(*g_Game->GetSimulation2(), (entity_id_t)msg->pivot);
if (cmpPosition && cmpPosition->IsInWorld())
{
pivotFloating = cmpPosition->CanFloat();
CFixedVector3D pivotFixed = cmpPosition->GetPosition();
pivotPos = CVector3D(pivotFixed.X.ToFloat(), pivotFixed.Y.ToFloat(), pivotFixed.Z.ToFloat());
}
// Calculate directional vector of movement for pivot object,
// we apply the same movement to all objects
CVector3D targetPos = GetUnitPos(msg->pos, pivotFloating);
CVector3D dir = targetPos - pivotPos;
for (entity_id_t id : ids)
{
CmpPtr<ICmpPosition> cmpPosition(*g_Game->GetSimulation2(), id);
if (!cmpPosition || !cmpPosition->IsInWorld())
{
// error
m_PosOld[id] = m_PosNew[id] = CVector3D(0, 0, 0);
}
else
{
// Calculate this object's position
CFixedVector3D posFixed = cmpPosition->GetPosition();
CVector3D pos = CVector3D(posFixed.X.ToFloat(), posFixed.Y.ToFloat(), posFixed.Z.ToFloat());
m_PosNew[id] = pos + dir;
m_PosOld[id] = pos;
}
}
SetPos(m_PosNew);
}
void SetPos(const std::map<entity_id_t, CVector3D>& map)
{
for (const std::pair<entity_id_t, CVector3D>& p : map)
{
CmpPtr<ICmpPosition> cmpPosition(*g_Game->GetSimulation2(), p.first);
if (!cmpPosition)
return;
// Set 2D position, ignoring height
cmpPosition->JumpTo(entity_pos_t::FromFloat(p.second.X), entity_pos_t::FromFloat(p.second.Z));
CheckObstructionAndUpdateVisual(p.first);
}
}
void Redo()
{
SetPos(m_PosNew);
}
void Undo()
{
SetPos(m_PosOld);
}
void MergeIntoPrevious(cMoveObjects* prev)
{
// TODO: do something valid if prev selection != this selection
ENSURE(*(prev->msg->ids) == *(msg->ids));
prev->m_PosNew = m_PosNew;
}
};
END_COMMAND(MoveObjects)
BEGIN_COMMAND(RotateObjectsFromCenterPoint)
{
std::map<entity_id_t, CVector3D> m_PosOld, m_PosNew;
std::map<entity_id_t, float> m_AngleOld, m_AngleNew;
CVector3D m_CenterPoint;
float m_AngleInitialRotation;
void Do()
{
std::vector<entity_id_t> ids = *msg->ids;
CVector3D minPos;
CVector3D maxPos;
bool first = true;
// Compute min position and max position
for (entity_id_t id : ids)
{
CmpPtr<ICmpPosition> cmpPosition(*g_Game->GetSimulation2(), id);
if (!cmpPosition)
continue;
CVector3D pos = cmpPosition->GetPosition();
m_PosOld[id] = cmpPosition->GetPosition();
m_AngleOld[id] = cmpPosition->GetRotation().Y.ToFloat();
if (first)
{
first = false;
minPos = pos;
maxPos = pos;
m_CenterPoint.Y = pos.Y;
continue;
}
if (pos.X < minPos.X)
minPos.X = pos.X;
if (pos.X > maxPos.X)
maxPos.X = pos.X;
if (pos.Z < minPos.Z)
minPos.Z = pos.Z;
if (pos.Z > maxPos.Z)
maxPos.Z = pos.Z;
}
// Calculate objects center point
m_CenterPoint.X = minPos.X + ((maxPos.X - minPos.X) * 0.5);
m_CenterPoint.Z = minPos.Z + ((maxPos.Z - minPos.Z) * 0.5);
CVector3D target = msg->target->GetWorldSpace(m_CenterPoint.Y);
m_AngleInitialRotation = atan2(target.X-m_CenterPoint.X, target.Z-m_CenterPoint.Z);
}
void SetPos(const std::map<entity_id_t, CVector3D>& position, const std::map<entity_id_t, float>& angle)
{
for (const std::pair<entity_id_t, CVector3D>& p : position)
{
CmpPtr<ICmpPosition> cmpPosition(*g_Game->GetSimulation2(), p.first);
if (!cmpPosition)
return;
// Set 2D position, ignoring height
cmpPosition->JumpTo(entity_pos_t::FromFloat(p.second.X), entity_pos_t::FromFloat(p.second.Z));
if (msg->rotateObject)
cmpPosition->SetYRotation(entity_angle_t::FromFloat(angle.at(p.first)));
}
for (const std::pair<entity_id_t, CVector3D>& p: position)
CheckObstructionAndUpdateVisual(p.first);
}
void Redo()
{
SetPos(m_PosNew, m_AngleNew);
}
void RecalculateRotation(Position newPoint)
{
std::vector<entity_id_t> ids = *msg->ids;
CVector3D target = newPoint.GetWorldSpace(m_CenterPoint.Y);
float newAngle = atan2(target.X-m_CenterPoint.X, target.Z-m_CenterPoint.Z);
float globalAngle = m_AngleInitialRotation - newAngle;
// Recalculate positions
for (entity_id_t id : ids)
{
CVector3D pos = m_PosOld[id];
float angle = atan2(pos.X - m_CenterPoint.X, pos.Z - m_CenterPoint.Z);
float localAngle = angle + (globalAngle - angle);
float xCos = cosf(localAngle);
float xSin = sinf(localAngle);
pos.X -= m_CenterPoint.X;
pos.Z -= m_CenterPoint.Z;
float newX = pos.X * xCos - pos.Z * xSin;
float newZ = pos.X * xSin + pos.Z * xCos;
pos.X = newX + m_CenterPoint.X;
pos.Z = newZ + m_CenterPoint.Z;
m_PosNew[id] = pos;
m_AngleNew[id] = m_AngleOld[id] - globalAngle;
}
SetPos(m_PosNew, m_AngleNew);
}
void Undo()
{
SetPos(m_PosOld, m_AngleOld);
}
void MergeIntoPrevious(cRotateObjectsFromCenterPoint* prev)
{
// TODO: do something valid if prev unit != this unit
ENSURE(*prev->msg->ids == *msg->ids);
m_PosOld = prev->m_PosOld;
m_AngleInitialRotation = prev->m_AngleInitialRotation;
m_AngleOld = prev->m_AngleOld;
m_CenterPoint = prev->m_CenterPoint;
RecalculateRotation(msg->target);
}
};
END_COMMAND(RotateObjectsFromCenterPoint)
BEGIN_COMMAND(RotateObject)
{
std::map<entity_id_t, float> m_AngleOld, m_AngleNew;
void Do()
{
std::vector<entity_id_t> ids = *msg->ids;
for (entity_id_t id : ids)
{
CmpPtr<ICmpPosition> cmpPosition(*g_Game->GetSimulation2(), id);
if (!cmpPosition)
return;
m_AngleOld[id] = cmpPosition->GetRotation().Y.ToFloat();
CMatrix3D transform = cmpPosition->GetInterpolatedTransform(0.f);
CVector3D pos = transform.GetTranslation();
CVector3D target = msg->target->GetWorldSpace(pos.Y);
m_AngleNew[id] = atan2(target.X-pos.X, target.Z-pos.Z);
}
SetAngle(m_AngleNew);
}
void SetAngle(const std::map<entity_id_t, float>& angles)
{
for (const std::pair<entity_id_t, float>& p : angles)
{
CmpPtr<ICmpPosition> cmpPosition(*g_Game->GetSimulation2(), p.first);
if (!cmpPosition)
return;
cmpPosition->SetYRotation(entity_angle_t::FromFloat(p.second));
}
}
void Redo()
{
SetAngle(m_AngleNew);
}
void Undo()
{
SetAngle(m_AngleOld);
}
void MergeIntoPrevious(cRotateObject* prev)
{
// TODO: do something valid if prev unit != this unit
ENSURE(*prev->msg->ids == *msg->ids);
prev->m_AngleNew = m_AngleNew;
}
};
END_COMMAND(RotateObject)
BEGIN_COMMAND(DeleteObjects)
{
// Saved copy of the important aspects of a unit, to allow undo
struct OldObject
{
entity_id_t entityID;
CStr templateName;
int32_t owner;
CFixedVector3D pos;
CFixedVector3D rot;
};
std::vector<OldObject> oldObjects;
cDeleteObjects()
{
}
void Do()
{
Redo();
}
void Redo()
{
CSimulation2& sim = *g_Game->GetSimulation2();
CmpPtr<ICmpTemplateManager> cmpTemplateManager(sim, SYSTEM_ENTITY);
ENSURE(cmpTemplateManager);
std::vector<entity_id_t> ids = *msg->ids;
for (size_t i = 0; i < ids.size(); ++i)
{
OldObject obj;
obj.entityID = (entity_id_t)ids[i];
obj.templateName = cmpTemplateManager->GetCurrentTemplateName(obj.entityID);
CmpPtr<ICmpOwnership> cmpOwnership(sim, obj.entityID);
if (cmpOwnership)
obj.owner = cmpOwnership->GetOwner();
CmpPtr<ICmpPosition> cmpPosition(sim, obj.entityID);
if (cmpPosition)
{
obj.pos = cmpPosition->GetPosition();
obj.rot = cmpPosition->GetRotation();
}
oldObjects.push_back(obj);
g_Game->GetSimulation2()->DestroyEntity(obj.entityID);
}
g_Game->GetSimulation2()->FlushDestroyedEntities();
}
void Undo()
{
CSimulation2& sim = *g_Game->GetSimulation2();
for (size_t i = 0; i < oldObjects.size(); ++i)
{
entity_id_t ent = sim.AddEntity(oldObjects[i].templateName.FromUTF8(), oldObjects[i].entityID);
if (ent == INVALID_ENTITY)
{
LOGERROR("Failed to load entity template '%s'", oldObjects[i].templateName.c_str());
}
else
{
CmpPtr<ICmpPosition> cmpPosition(sim, oldObjects[i].entityID);
if (cmpPosition)
{
cmpPosition->JumpTo(oldObjects[i].pos.X, oldObjects[i].pos.Z);
cmpPosition->SetXZRotation(oldObjects[i].rot.X, oldObjects[i].rot.Z);
cmpPosition->SetYRotation(oldObjects[i].rot.Y);
}
CmpPtr<ICmpOwnership> cmpOwnership(sim, oldObjects[i].entityID);
if (cmpOwnership)
cmpOwnership->SetOwner(oldObjects[i].owner);
}
}
oldObjects.clear();
}
};
END_COMMAND(DeleteObjects)
QUERYHANDLER(GetPlayerObjects)
{
std::vector<entity_id_t> ids;
player_id_t playerID = msg->player;
const CSimulation2::InterfaceListUnordered& cmps = g_Game->GetSimulation2()->GetEntitiesWithInterfaceUnordered(IID_Ownership);
for (CSimulation2::InterfaceListUnordered::const_iterator eit = cmps.begin(); eit != cmps.end(); ++eit)
{
if (static_cast<ICmpOwnership*>(eit->second)->GetOwner() == playerID)
{
ids.push_back(eit->first);
}
}
msg->ids = ids;
}
MESSAGEHANDLER(SetBandbox)
{
AtlasView::GetView_Game()->SetBandbox(msg->show, (float)msg->sx0, (float)msg->sy0, (float)msg->sx1, (float)msg->sy1);
}
QUERYHANDLER(GetSelectedObjectsTemplateNames)
{
std::vector<entity_id_t> ids = *msg->ids;
std::vector<std::string> names;
CmpPtr<ICmpTemplateManager> cmpTemplateManager(*g_Game->GetSimulation2(), SYSTEM_ENTITY);
ENSURE(cmpTemplateManager);
for (size_t i = 0; i < ids.size(); ++i)
{
entity_id_t id = (entity_id_t)ids[i];
std::string templateName = cmpTemplateManager->GetCurrentTemplateName(id);
names.push_back(templateName);
}
std::sort(names.begin(), names.end());
msg->names = names;
}
}